<?php 

$stepNum = mt_rand(0, 1);

	if($stepNum==1){
		$arr=array (
			  
			  'status' => 1,
			  'msg' => '上传成功',
			  'redict' => '',
			);
 
	}else{
		$arr=array (
		 
		  'status' => 0,
		  'msg' => '上传失败',
		  'redict' => '',
		);

	}

	echo  json_encode($arr);

 ?>